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The Zurn Wilkins 350A Double Check Valve Backflow Preventer provides low hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.

  • Features & Benefits
  • Resources
  • Videos
  • Short lay-length for small space installation
  • Reliable performance and improved flow characteristics from patented Compound Check
  • Available in flanged, grooved, or grooved x flanged end connections for installation versatility
  • No threads or taps in body or cover, eliminating exposure to corrosion
  • Single access cover reduces maintenance down time
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Retrofit or Replacement
Zurn Wilkins

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Spec Sheets & Install

BIM / 3D Models / 2D Drawings